Panasonic KX-TDA1178Brand NewIncludes One Year WarrantyThe Panasonic KX-TDA1178 is 24-port single line extension card
(MCSLC16) is equipped with 16 DTMF receivers. It also supports caller ID and
message waiting with KX-TDE100 phone system and KX-TDE200 phone system. The KX-TDA1178 supports single line telephones (SLT) and 2 ports are equiped with power
failure transfer.